effects of data truncation on estimated validity indices for course placement
By: Jeff Schiel, Julie Noble
Contributors: Noble, Julie; American College Testing Program
Series: ACT research report series -- no. 92-3; ACT research report series -- 92-3
Publisher: American College Testing Program
Published: 1992
Place of publication: Iowa City, Iowa
Language: eng
Number of pages: 21
Subjects: Educational tests and measurements -- Validity
Notes: "October 1992"--Cover

Includes bibliographical references (p. [19])